употребите глаголы данные в скобках,так, чтобы предложения выражали реальное условие.1) If

Употребите глаголы данные в скобках,так, чтоб предложения выражали реальное условие.
1) If you (to be) busy, I (to leave) you alone.
2) If my friend (to come) to see me, I (to be) very glad
3) If mother (to buy) a cake, we (to have) a very nice tea party.
4)If we (to receive) a telegram from him, we (not to worry).
5)If you (not to work) systematically, you (to fail) the exam.
6)If i (to live) in Moscow, I (to visit) the Tretyakov Gallery every year.
7)If I (to get) a ticket, I(to go) to the Philiharmoic.
8) If I (to live) near a wood, I (to gather) a lot of mushrooms.
9) If my father (to return) early, we (to watch) TV together.
10) If she (to know) English, she (to try) to enter the university.